Praher 1.5″ SKT PVC Full Flow Union | 150‑903
The Praher 150‑903 is a full-flow union fitting designed for 1½″ pool and spa plumbing systems. Featuring a male pipe thread (MPT) on one end and a socket slip (SKT) connection on the other, this union includes a high-quality O-ring for leak-free service and effortless maintenance access.
Key Features:
- Union size: 1.5″ (nominal) SKT × MPT connection types
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Full-flow design minimizes pressure drop and ensures optimal water circulation
- Equipped with EPDM O‑ring seal for reliable leak protection
- Constructed from durable, Schedule‑40 PVC in white finish
- Pressure-rated up to approximately 50 psi, suitable for standard pool/spa systems
- Simple disassembly and reassembly makes servicing filters, pumps, valves, and heaters easier
Technical Specifications:
- Manufacturer: Praher Plastics Canada Ltd.
- Part Number: 150‑903
- Connection A (Thread): 1.5″ Male Pipe Thread (MPT)
- Connection B (Socket): 1.5″ Slip (SKT)
- Material: Schedule‑40 PVC, with EPDM O‑ring
- Pressure Rating: ~50 psi
- Color: White
- Weight: ~0.45 lb (≈7 oz)
The Praher 150‑903 union provides a reliable, reusable plumbing coupling solution for pool and spa installations. Its union design allows users to easily disconnect equipment for repair or cleaning, avoiding damage to glued fittings. Its full-flow format ensures minimal hydraulic resistance, making it ideal for maintaining efficient circulation systems.
Installation Tip: When installing, ensure the threaded end connects to the proper port and apply a small amount of approved PVC-compatible lubricant to the O‑ring to facilitate a snug, leak-free seal. Regularly check the O‑ring and union nut for wear or cracking and replace if needed to prevent leaks.
SKU: 150-903
